Fiberglass swimming pool



FIG. 1 is a first perspective view of a fiberglass swimming pool showing my new design;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a cross-sectional view of FIG. 3; and,

FIG. 5 is cross sectional view of FIG. 3. 

I claim the ornamental design for a fiberglass swimming pool, as shown and described. 